Finding the Fourth Proportional to 1,052,881.63, 1,575,167.11 and 797,450.21
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Solution
The fourth proportional to 1,052,881.63, 1,575,167.11 and 797,450.21 is: 1,193,028.07
Step by Step Solution
- Step 1: Write the proportion equation
1,052,881.63 : 1,575,167.11 = 797,450.21 : x - Step 2: Convert to fraction form
1,052,881.63/1,575,167.11 = 797,450.21/x - Step 3: Cross multiply
1,052,881.63x = 1,575,167.11 × 797,450.21 - Step 4: Simplify right side
1,052,881.63x = 1,256,117,339,287.90 - Step 5: Solve for x
x = 1,256,117,339,287.90/1,052,881.63 - Step 6: Final answer
x = 1,193,028.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.